
Windows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe
Software troubleshooting desk

If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe

If the Microsoft Store hangs on the loading screen—showing only a spinning circle or a blank whit...

After a Windows 11 update, many users find OneDrive stuck on "Sync pending" or showing error icon...

You open Task Scheduler and see an error like “Task Scheduler: invalid configuration registry” or...

You sign in to Microsoft Teams, the window flashes or restarts, and you're back at the login scre...

If you're stuck on a sign-in screen or see an error like “Something went wrong” when trying to lo...